From 9eef2b111d7ed1546509b75fd22e618e02dd3a73 Mon Sep 17 00:00:00 2001
From: figsoda <figsoda@pm.me>
Date: Fri, 9 Jun 2023 16:29:38 -0400
Subject: [PATCH 1/2] build(nix): update flake.lock
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Flake lock file updates:

• Updated input 'flake-utils':
    'github:numtide/flake-utils/5aed5285a952e0b949eb3ba02c12fa4fcfef535f' (2022-11-02)
  → 'github:numtide/flake-utils/a1720a10a6cfe8234c0e93907ffe81be440f4cef' (2023-05-31)
• Added input 'flake-utils/systems':
    'github:nix-systems/default/da67096a3b9bf56a91d16901293e51ba5b49a27e' (2023-04-09)
• Updated input 'nixpkgs':
    'github:nixos/nixpkgs/abe7316dd51a313ce528972b104f4f04f56eefc4' (2023-04-14)
  → 'github:nixos/nixpkgs/a64b73e07d4aa65cfcbda29ecf78eaf9e72e44bd' (2023-06-08)
---
 contrib/flake.lock | 30 ++++++++++++++++++++++++------
 1 file changed, 24 insertions(+), 6 deletions(-)

diff --git a/contrib/flake.lock b/contrib/flake.lock
index 1144165ed1..554dc22bdb 100644
--- a/contrib/flake.lock
+++ b/contrib/flake.lock
@@ -1,12 +1,15 @@
 {
   "nodes": {
     "flake-utils": {
+      "inputs": {
+        "systems": "systems"
+      },
       "locked": {
-        "lastModified": 1667395993,
-        "narHash": "sha256-nuEHfE/LcWyuSWnS8t12N1wc105Qtau+/OdUAjtQ0rA=",
+        "lastModified": 1685518550,
+        "narHash": "sha256-o2d0KcvaXzTrPRIo0kOLV0/QXHhDQ5DTi+OxcjO8xqY=",
         "owner": "numtide",
         "repo": "flake-utils",
-        "rev": "5aed5285a952e0b949eb3ba02c12fa4fcfef535f",
+        "rev": "a1720a10a6cfe8234c0e93907ffe81be440f4cef",
         "type": "github"
       },
       "original": {
@@ -17,11 +20,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1681465517,
-        "narHash": "sha256-EasJh15/jcJNAHtq2SGbiADRXteURAnQbj1NqBoKkzU=",
+        "lastModified": 1686226982,
+        "narHash": "sha256-nLuiPoeiVfqqzeq9rmXxpybh77VS37dsY/k8N2LoxVg=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "abe7316dd51a313ce528972b104f4f04f56eefc4",
+        "rev": "a64b73e07d4aa65cfcbda29ecf78eaf9e72e44bd",
         "type": "github"
       },
       "original": {
@@ -36,6 +39,21 @@
         "flake-utils": "flake-utils",
         "nixpkgs": "nixpkgs"
       }
+    },
+    "systems": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
+      }
     }
   },
   "root": "root",

From 8df3381202046ee5feeb9e9256d21f20a20531fb Mon Sep 17 00:00:00 2001
From: figsoda <figsoda@pm.me>
Date: Fri, 9 Jun 2023 16:50:23 -0400
Subject: [PATCH 2/2] build(nix): use the correct versions of the bundled
 treesitter parsers

---
 contrib/flake.nix | 41 +++++++++++++++++++++++++++++++++++++++--
 1 file changed, 39 insertions(+), 2 deletions(-)

diff --git a/contrib/flake.nix b/contrib/flake.nix
index 59d977b748..e4d0fae99f 100644
--- a/contrib/flake.nix
+++ b/contrib/flake.nix
@@ -7,13 +7,50 @@
   };
 
   outputs = { self, nixpkgs, flake-utils }:
+    let
+      inherit (builtins)
+        elemAt
+        foldl'
+        mapAttrs
+        match
+        readFile
+        ;
+      inherit (nixpkgs.lib)
+        const
+        flip
+        pipe
+        remove
+        splitString
+        toLower
+        ;
+    in
     {
       overlay = final: prev: {
 
-        neovim = final.neovim-unwrapped.overrideAttrs (oa: rec {
+        neovim = (final.neovim-unwrapped.override {
+          treesitter-parsers = pipe ../cmake.deps/deps.txt [
+            readFile
+            (splitString "\n")
+            (map (match "TREESITTER_([A-Z_]+)_(URL|SHA256)[[:space:]]+([^[:space:]]+)[[:space:]]*"))
+            (remove null)
+            (flip foldl' { }
+              (acc: matches:
+                let
+                  lang = toLower (elemAt matches 0);
+                  type = toLower (elemAt matches 1);
+                  value = elemAt matches 2;
+                in
+                acc // {
+                  ${lang} = acc.${lang} or { } // {
+                    ${type} = value;
+                  };
+                }))
+            (mapAttrs (const final.fetchurl))
+          ];
+        }).overrideAttrs (oa: rec {
           version = self.shortRev or "dirty";
           src = ../.;
-          preConfigure = ''
+          preConfigure = oa.preConfigure or "" + ''
             sed -i cmake.config/versiondef.h.in -e 's/@NVIM_VERSION_PRERELEASE@/-dev-${version}/'
           '';
           nativeBuildInputs = oa.nativeBuildInputs ++ [